GitLab

+ removed macros for sal_op_get_contact compatibility

clean network-type in login window, which is not so useful.

Simple backward compatible evolution of the algorithm.
Not registering proxy does not mean disabled: they are the fallback in
case no other proxy matches.

A better description of the proxy config modes would be:
- enabled;
- noregister;
- disabled.
However, it is a bit invasive as many places enable/disable
registrations.

The response code is not exposed to allow mrtp in the future.
There is no possibility to retrieve the code or the sip reason phrase.